3133221002 has 4 divisors (see below), whose sum is σ = 4699831506. Its totient is φ = 1566610500.

The previous prime is 3133220999. The next prime is 3133221037. The reversal of 3133221002 is 2001223313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2001223313 = 1879 ⋅1065047.

It can be written as a sum of positive squares in only one way, i.e., 2245717321 + 887503681 = 47389^2 + 29791^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 783305249 + ... + 783305252.

Almost surely, 2^3133221002 is an apocalyptic number.

3133221002 is a deficient number, since it is larger than the sum of its proper divisors (1566610504).

3133221002 is a wasteful number, since it uses less digits than its factorization.

3133221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566610503.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3133221002 is about 55975.1820184624. The cubic root of 3133221002 is about 1463.2897921479.

Adding to 3133221002 its reverse (2001223313), we get a palindrome (5134444315).

The spelling of 3133221002 in words is "three billion, one hundred thirty-three million, two hundred twenty-one thousand, two".